5221602432 has 72 divisors (see below), whose sum is σ = 15032765865. Its totient is φ = 1739716608.

The previous prime is 5221602431. The next prime is 5221602433. The reversal of 5221602432 is 2342061225.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5221602432 is a `hidden beast` number, since 5 + 2 + 21 + 602 + 4 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (5221602431) and next prime (5221602433).

It can be written as a sum of positive squares in 2 ways, for example, as 4880978496 + 340623936 = 69864^2 + 18456^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=51096.

It is a junction number, because it is equal to n+sod(n) for n = 5221602396 and 5221602405.

It is not an unprimeable number, because it can be changed into a prime (5221602431) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2451544 + ... + 2453672.

Almost surely, 2^5221602432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5221602432

5221602432 is an abundant number, since it is smaller than the sum of its proper divisors (9811163433).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5221602432 is an frugal number, since it uses more digits than its factorization.

5221602432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5221602432 is about 72260.6561830157. The cubic root of 5221602432 is about 1734.8739822155.

Adding to 5221602432 its reverse (2342061225), we get a palindrome (7563663657).

The spelling of 5221602432 in words is "five billion, two hundred twenty-one million, six hundred two thousand, four hundred thirty-two".